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Date:      Thu, 11 Aug 2011 20:34:17 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Freddie Cash <fjwcash@gmail.com>
Cc:        freebsd-fs@FreeBSD.org, Martin Cracauer <cracauer@cons.org>
Subject:   Re: ZFS zpool mirror drive replacement confusion
Message-ID:  <4E441299.9010505@FreeBSD.org>
In-Reply-To: <CAOjFWZ4JF-ATitgM3LuhyWRMfz%2B%2BLDL7d9hCeKenHv1ZMAS0Dw@mail.gmail.com>
References:  <20110811160314.GA25076@cons.org> <4E44038F.7000001@FreeBSD.org> <CAOjFWZ4JF-ATitgM3LuhyWRMfz%2B%2BLDL7d9hCeKenHv1ZMAS0Dw@mail.gmail.com>

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on 11/08/2011 19:36 Freddie Cash said the following:
> There's a very big safety net included already:  zpool will error out
> complaining about mis-matched vdevs if you try to "zpool add" a single disk to a
> pool with a mirror vdev.  In fact, the user has to add "-f" (force) to the
> "zpool add" command in order for this to even happen.  IOW, this is user error,
> not "lack of safety nets".  :)
>  

Good! Didn't know about this, thanks.

-- 
Andriy Gapon



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